Chair



FIG. 1 is a front perspective view of a chair showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a rear elevation view thereof.

The dashed lines shown on the seat and backrest in all views are understood to represent stitching. 

CLAIM The ornamental design for a chair, as shown and described. 